sourcefrog / cargo-mutants

:zombie: Inject bugs and see if your tests catch them!

infection / infection

PHP Mutation Testing library

mbj / mutant

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

aoiflux / mutant

Mutant is an open-source, garbage-collected programming language that tries to enable security by default.

Maxilure / MindOver-Recomp

An unofficial port of Crash Mind Over Mutant (Xbox 360) into a Native PC Game